/ Dictionary / Index E expiable: Meaning and Definition of Find definitions for: ex•pi•a•ble Pronunciation: (ek'spē-u-bul), [key] — adj. capable of being expiated: an expiable crime. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: expiable (Thesaurus) expert witness expiate Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language